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Probabilities are used to determine the chances of events

The probability that the chosen month begins with the letter J or the letter M is 5/12

How to determine the probability

The months that start with the letter J or the letter M are:

January, March, May, June, July

The above list implies that:

5 months begin with the letter J or the letter M

There are 12 months in a year

So, the probability that the chosen month begins with the letter J or the letter M is 5/12

Read more about probability at:

https://brainly.com/question/25870256